.w220 {
    width: 220px;
}

.mt16 {
  margin-top: 16px;
}
.document_list {
}
.mr8{
  margin-right: 8px;
}
.mainPicUnit > img {
  width: 64px;
  height: 48px;
  margin-right: 10px;
  border: 2px solid #eee;
  border-radius: 4px;
}
.thumbnail > img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 10px;
}
.file-link {
  display: inline-block;
  width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.btns > button{
  margin-right: 10px;
}
tr,td{
  height: 86px;
}
